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Nagasai Bharat


Last seen: Today

MathWorks

24 total contributions since 2020

I am an Application Support Engineer at MathWorks.
Disclaimer: Any ideas/articles/opinions here are of my own and in no way reflect that of MathWorks.

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Answered
Index in position 2 exceeds array bounds using crossval
Hi, The problem in above code was that crossval does the train-test spilt and it takes in the Ytr as column vector but you did ...

7 días ago | 0

| accepted

Answered
Display image in true dimensions on screen (inches)
Hi, To the display an image from an array without the image processing toolbox you could use the image function. But from your ...

7 días ago | 0

Answered
I am a beginner in Matlab. My problem is to update the weights after each iteration.. but I am not able to use for loop for my weights updation
Hi, The error you might be getting when running this script is due to the w(i) = [0 1] line. This error arises due to the case ...

7 días ago | 0

Answered
Unable to reset sample and hold signal in resettable subsystem - Simulink
Hi, From my understanding the problem is that the output is not getting reset when triggered.The workaround I could devise is u...

8 días ago | 0

Answered
How to get a 2D matrix estimate from Ksdensity for bivariate data
Hi, From my understanding you are trying to get a 2D output from the bivariate data and using the ksdensity function you are ge...

9 días ago | 0

Answered
Plotting Pixels of an Image and Finding Minimum Value
Hi, From my understanding you have already done the minimum pixel value part and you are facing problem in plotting the the gra...

9 días ago | 0

| accepted

Answered
AWGN of specific frequency for an audio file
Hi, From my understanding you are trying to generate AWGN in a specified frequency range. The below link should guide you throu...

9 días ago | 0

Answered
wrong solutions in system of nonlinear equations with "vpasolve"
Hi, There is an syntax error in how the "vpasolve" function is being solved. Do look in the below snippet for correct syntax. ...

10 días ago | 0

Answered
Typing problem Matlab R2019a
Hi, This is a known problem and has been resolved in the R2019b release.

10 días ago | 0

Answered
Reinstalling my matlab 2019 (R2019b) in my new ssd
Hi, You should be able to normally uninstall MATLAB from your computer and re-install it again with your SSD installed by using...

10 días ago | 0

Answered
How can I get plot for second txt file of the following attached code
Hi, From my understanding you are trying to create two plots in a single figure using a for loop. In order to do that you need ...

10 días ago | 0

Answered
Plot not displaying given axis limits
Hi, From my understanding you are trying to limit your plot axis."axis equal" command uses the same length for the data units a...

10 días ago | 0

Answered
can't find installed 3dscope block in simulink library
Hi Zeeshan, One way to use the installed block into your model is to copy that block and paste it in you model/canvas and use i...

11 días ago | 0

Answered
I2C Master Write block
Hi, The I2C Master Write simulink block from the Simulink Coder Support Package for NXP FRDM-KL25Z Board/FRDM-KL25Z is availa...

11 días ago | 0

Answered
Use of monostable rising and reset block together
Hi, From my understanding you are trying to reset the monostable rising block to False/0 whenever an external trigger is provi...

29 días ago | 0

| accepted

Answered
I am trying to determine the angular acceleration by applying the central difference technique?
Hi, The error is due to the difference in the sizes of the operands i.e., knee_angle has a size different from knee_angle(1:end...

29 días ago | 0

| accepted

Answered
How to apply Mean Filter on a FT Image in the Frequency Domain?
Hi, There are no specific functions for the spatial filters counterpart in frequency domains. But you could create one using us...

30 días ago | 0

Answered
What to do when training doesn't fit training data well?
Hi, This issue may be mainly due to the overfitting of the data with respect to your model. As dropout is already applied whil...

alrededor de 1 mes ago | 0

Answered
can we get geometrical dimensions from image input
Hi, Use the function size() with the image matrix as input and we get length, breadth, depth as outputs in terms of pixels. To...

alrededor de 1 mes ago | 0

Answered
How to update values from I2C in Simulink using Arduino hardware for the MMA8541 Accelerometer
Hi, As the tutorial is given for the onboard accelerometer and the hardware architecture for FRDM Board would be different from...

alrededor de 1 mes ago | 0

Answered
How do I give the spectrogram a colormap option and save it as it is when plotted?
Hi, In general, “imwrite” save an image which is of the format RGB. So, there is necessity to change the image displayed by “im...

2 meses ago | 0

| accepted

Answered
Change Size of Array in table
Hi Arne, My understanding is that you are looking into changing the dimensions of your sub-tables. In MATLAB you would be able...

2 meses ago | 0

Answered
plotting fft of frequency varying signal
Hi James, As per my understanding you are trying to plot the Normalized Fourier transform of a concatenated sine wave having a...

2 meses ago | 0

Answered
matlab code for lagrange methode
Hi Razan, It is my understanding that you are performing some numerical computation using a cell array taken as input. To acce...

2 meses ago | 0